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eap_common
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eap_gpsk_common.h

eap_gpsk_common.h 2.0 KB
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  1. /*
    2. 

  2.  * EAP server/peer: EAP-GPSK shared routines
    3. 

  3.  * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
    4. 

  4.  *
    5. 

  5.  * This software may be distributed under the terms of the BSD license.
    6. 

  6.  * See README for more details.
    7. 

  7.  */
    8. 

  8. 

  9. #ifndef EAP_GPSK_COMMON_H
    10. 

  10. #define EAP_GPSK_COMMON_H
    11. 

  11. 

  12. #define EAP_GPSK_OPCODE_GPSK_1 1
    13. 

  13. #define EAP_GPSK_OPCODE_GPSK_2 2
    14. 

  14. #define EAP_GPSK_OPCODE_GPSK_3 3
    15. 

  15. #define EAP_GPSK_OPCODE_GPSK_4 4
    16. 

  16. #define EAP_GPSK_OPCODE_FAIL 5
    17. 

  17. #define EAP_GPSK_OPCODE_PROTECTED_FAIL 6
    18. 

  18. 

  19. /* Failure-Code in GPSK-Fail and GPSK-Protected-Fail */
    20. 

  20. #define EAP_GPSK_FAIL_PSK_NOT_FOUND 0x00000001
    21. 

  21. #define EAP_GPSK_FAIL_AUTHENTICATION_FAILURE 0x00000002
    22. 

  22. #define EAP_GPSK_FAIL_AUTHORIZATION_FAILURE 0x00000003
    23. 

  23. 

  24. #define EAP_GPSK_RAND_LEN 32
    25. 

  25. #define EAP_GPSK_MAX_SK_LEN 32
    26. 

  26. #define EAP_GPSK_MAX_PK_LEN 32
    27. 

  27. #define EAP_GPSK_MAX_MIC_LEN 32
    28. 

  28. 

  29. #define EAP_GPSK_VENDOR_IETF		0x00000000
    30. 

  30. #define EAP_GPSK_CIPHER_RESERVED	0x000000
    31. 

  31. #define EAP_GPSK_CIPHER_AES		0x000001
    32. 

  32. #define EAP_GPSK_CIPHER_SHA256		0x000002
    33. 

  33. 

  34. 

  35. #ifdef _MSC_VER
    36. 

  36. #pragma pack(push, 1)
    37. 

  37. #endif /* _MSC_VER */
    38. 

  38. 

  39. struct eap_gpsk_csuite {
    40. 

  40. 	u8 vendor[4];
    41. 

  41. 	u8 specifier[2];
    42. 

  42. } STRUCT_PACKED;
    43. 

  43. 

  44. #ifdef _MSC_VER
    45. 

  45. #pragma pack(pop)
    46. 

  46. #endif /* _MSC_VER */
    47. 

  47. 

  48. int eap_gpsk_supported_ciphersuite(int vendor, int specifier);
    49. 

  49. int eap_gpsk_derive_keys(const u8 *psk, size_t psk_len, int vendor,
    50. 

  50. 			 int specifier,
    51. 

  51. 			 const u8 *rand_client, const u8 *rand_server,
    52. 

  52. 			 const u8 *id_client, size_t id_client_len,
    53. 

  53. 			 const u8 *id_server, size_t id_server_len,
    54. 

  54. 			 u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len,
    55. 

  55. 			 u8 *pk, size_t *pk_len);
    56. 

  56. int eap_gpsk_derive_session_id(const u8 *psk, size_t psk_len, int vendor,
    57. 

  57. 			       int specifier,
    58. 

  58. 			       const u8 *rand_peer, const u8 *rand_server,
    59. 

  59. 			       const u8 *id_peer, size_t id_peer_len,
    60. 

  60. 			       const u8 *id_server, size_t id_server_len,
    61. 

  61. 			       u8 method_type, u8 *sid, size_t *sid_len);
    62. 

  62. size_t eap_gpsk_mic_len(int vendor, int specifier);
    63. 

  63. int eap_gpsk_compute_mic(const u8 *sk, size_t sk_len, int vendor,
    64. 

  64. 			 int specifier, const u8 *data, size_t len, u8 *mic);
    65. 

  65. 

  66. #endif /* EAP_GPSK_COMMON_H */
    67.